<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="" prop="asId">
        <el-input
          v-model="queryParams.asId"
          placeholder="请输入关键字"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['content:advertising:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['content:advertising:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['content:advertising:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['content:advertising:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="advertisingList" @selection-change="handleSelectionChange" border>
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" align="center" type="index" :index="createIndex" />
      <el-table-column label="位置" align="center" prop="place">
            <template slot-scope="scope">
          <dict-tag :options="dict.type. sys_advert_loc_type" :value="scope.row.place"/>
        </template>
      </el-table-column>
      <el-table-column label="用户类型" align="center" prop="showType">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_advert_type" :value="scope.row.showType"/>
        </template>
      </el-table-column>
      <el-table-column label="广告投放" align="center" prop="pressTypeList">
        <template slot-scope="scope">
                <div
                  v-for="(item, index) in scope.row.pressTypeList"
                  :key="index"
                >
                <dict-tag :options="dict.type.sys_section_type" :value="item"/>
                  
                </div>
              </template>
      </el-table-column>
      <el-table-column label="广告图片" align="center" prop="pcUrl">
           <!-- 图片的显示 -->
                 <template   slot-scope="scope">            
                    <img :src="scope.row.pcUrl"  min-width="70px" height="70px" 
                           @click="previewPic(scope.row.pcUrl)" />
                 </template>  
      </el-table-column>
      <el-table-column label="链接地址" align="center" prop="linkUrl" :show-overflow-tooltip="true">
        <template slot-scope="scope">
          <span>{{scope.row.linkUrl}}</span>
        </template>
      </el-table-column>
      <el-table-column label="排序" align="center" prop="serial" />
      <el-table-column label="状态" align="center" prop="status" >
        <template slot-scope="scope">
          <el-switch  v-model="scope.row.status"
                :active-value="0"
                :inactive-value="2"
                @change="handleStatusChange(scope.row)"></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['content:advertising:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['content:advertising:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 图片预览   放在表格外面，这是个弹出框-->
      <el-dialog :visible.sync="dialogVisible" :modal="false" title="图片预览" width="50%">
        <img :src="previewpic" alt=""  width="100%" />
        <span slot="footer" class="dialog-footer">
          </span>
       </el-dialog>
  <!-- 图片预览 -->

    <!-- 添加或修改广告对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="50%" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="广告图片" prop="pcUrl">
          <el-upload
            class="avatar-uploader"
            ref="upload"
            :action="upload.url"
            :headers="upload.headers"
            :show-file-list="false"
            :on-success="handleAvatarSuccess"
            >
            <img v-if="imageUrl" :src="imageUrl" class="avatar">
            <i v-else class="el-icon-plus avatar-uploader-icon"></i>
          </el-upload>
        </el-form-item>
        <el-form-item label="用户类型" porp="showType">
          <el-radio v-for="(item,index) in showTypeOptions" :key="index" v-model="form.showType" :label="item.value" >{{item.label}}</el-radio>
        </el-form-item>
        <el-form-item label="显示位置" prop="place">
          <el-select v-model="form.place" placeholder="请选择">
          <el-option
            v-for="item in placeOptions"
            :key="item.value"
            :label="item.label"
            :value="item.value">
          </el-option>
        </el-select>
        </el-form-item>
        <el-form-item label="链接地址" prop="linkUrl">
          <el-input v-model="form.linkUrl" type="text" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="排序" prop="serial">
          <el-input v-model="form.serial" placeholder="请输入排序" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listAdvertising, getAdvertising, delAdvertising, addAdvertising, updateAdvertising,changeNoticeStatus } from "@/api/content/advertising";
import { getToken } from "@/utils/auth";
export default {
  name: "Advertising",
  dicts: ['sys_advert_type','sys_advert_loc_type','sys_section_type'],
  data() {
    return {

       dialogVisible: false,
        previewpic: "",

      placeOptions:[
        {
          value:"1",
          label:'首页'
        },
        {
          value:"1",
          label:'新闻底部'
        }
      ],
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 广告表格数据
      advertisingList: [],
      // 弹出层标题
      title: "",
      //
      imageUrl:'',
       //上传参数
      upload:{
          // 设置上传的请求头部
        headers: { Authorization: "Bearer " + getToken() },
        // 上传的地址
        url: process.env.VUE_APP_BASE_API + "/content/advertising/importData"
      },
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        asId: null,
        pcUrl: null,
        linkUrl: null,
        place: null,
        serial: null,
        showType: null,
        pressType: null,
        status: 0
      },
      showTypeOptions:[
        {
          value:0,
          label:"普通用户"
        },
        {
          value:1,
          label:"协会用户"
        }
      ],
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {

    createIndex(index){
      return (this.queryParams.pageNum-1)*this.queryParams.pageSize + index +1;
    },
    /** 查询广告列表 */
    getList() {
      this.loading = true;
      listAdvertising(this.queryParams).then(res => {
        console.info(res);
        this.advertisingList = res.rows;
        this.total = res.total;
        this.loading = false;
      });
    },
     // 状态修改
    handleStatusChange(row) {
      let text = row.status === "0" ? "启用" : "停用";
      this.$modal.confirm('确认要"' + text + '""' + row.id + '"广告吗？').then(function() {
        return changeNoticeStatus(row.id, row.status);
      }).then(() => {
        this.$modal.msgSuccess(text + "成功");
      }).catch(function() {
        row.status = row.status === "0" ? "1" : "0";
      });
    },
    //图片放大
      previewPic(url) {
           this.previewpic = url;
           this.dialogVisible = true;
        },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        asId: null,
        pcUrl: null,
        linkUrl: null,
        place: null,
        serial: null,
        showType: 0,
        pressType: null,
        createTime: null,
        updateTime: null,
        status: 0
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
       //上传图片地址
      handleAvatarSuccess(res, file) {
        this.imageUrl = URL.createObjectURL(file.raw);
        if(res.code==200){
          console.info(res.data);
          this.form.pcUrl=res.data;
        }else{
          console.info(res.msg)
        }
      },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加广告";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getAdvertising(id).then(response => {
        this.form = response.data;
        this.imageUrl=response.data.pcUrl;
        this.open = true;
        this.title = "修改广告";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateAdvertising(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addAdvertising(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除广告编号为"' + ids + '"的数据项？').then(function() {
        return delAdvertising(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('content/advertising/export', {
        ...this.queryParams
      }, `advertising_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
<style >
.avatar-uploader .el-upload {
    border: 1px solid #d9d9d9;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
  }
  .avatar-uploader .el-upload:hover {
    border-color: #409EFF;
  }
  .avatar-uploader-icon {
    border: 1px solid #d9d9d9;
    border-radius: 6px;
    font-size: 28px;
    color: #8c939d;
    width: 100px;
    height: 100px;
    line-height: 100px;
    text-align: center;
  }
  .avatar {
    width: 100px;
    height: 100px;
    display: block;
  }
  .el-tooltip__popper{
    max-width:20%;
  }
.el-tooltip__popper,.el-tooltip__popper.is-dark{
    background:rgb(27, 100, 190) !important;
    color: #fff !important;
    line-height: 20px;
    font-size: 15px;
  }
</style>
